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DEFA14A ·Filed Apr 13, 2026

AMPH

Amphastar Pharmaceuticals, Inc.
NEUTRAL
Impact 3/10
Horizonimmediate Processed6mo ago SEC0001297184-26-000025
Proxy solicitation materials
Actionable Insight • Neutral

This is a routine annual meeting with no unexpected changes or financial implications. Shareholders should vote on the proposals, but there are no significant developments to act upon.

DirectionNeutral
Confidencehigh
Horizonimmediate
Final — all horizons settled through T+60d
AMPH ▼ -11.04% at T+60d
NEUTRAL call -11.04% · α vs SPY -19.56% · entry $21.38 → $19.02
Entry = T+0 close
Apr 13, 2026
via day close
T+1d
+1.40%
call +1.40% · α +0.63%
$21.68
settled 7mo ago
T+5d
-0.80%
call -0.80% · α -2.19%
$21.21
settled 6mo ago
T+20d
-13.70%
call -13.70% · α -20.00%
$18.45
settled 6mo ago
T+60d
-11.04%
call -11.04% · α -19.56%
$19.02
settled 4mo ago

Price Chart

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Executive Summary

Amphastar Pharmaceuticals is holding its 2026 annual meeting to elect three Class I directors, ratify the appointment of its independent auditor, and approve the compensation of its named executive officers. This is a routine annual shareholder meeting with no material financial impact.

Key Financial Metrics

Vote
director election
Meeting
2026-06-01
Seats Contested
3

Key Facts

  • Annual meeting to elect three Class I directors: David Gaugh, William J. Peters, and Jacob Liawatidewi
  • Ratification of Ernst & Young LLP as independent registered public accounting firm
  • Advisory approval of named executive officer compensation
  • Advisory approval of frequency of future executive compensation votes (1 year)

Financial Impact

No material financial impact

Market Snapshot

Exchange
Nasdaq
Sector
Pharmaceutical Preparations

Investment Themes

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
DEFA14A Filing (Primary)0001297184-26-000025
Document: 0001297184-26-000025-index-headers.html0001297184-26-000025
Document: 0001297184-26-000025-index.html0001297184-26-000025
Document: 0001297184-26-000025.txt0001297184-26-000025
8 reports for AMPH
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for AMPH — sortable, filterable
TypeNow
Sep 23, 2026
4w ago
Insider Cluster
NEUTRAL ★ 3/10
$26.27awaiting T+60—$25.32 (−3.62%)
Sep 21, 2026
4w ago
144
NEUTRAL ★ 2/10
$24.32awaiting T+60—$25.32 (+4.11%)
Aug 21, 2026
9w ago
Institutional Cluster
MIXED ★ 4/10
$21.60awaiting T+60—$25.32 (+17.22%)
Aug 12, 2026
10w ago
Insider Cluster
NEUTRAL ★ 2/10
$20.18awaiting T+60—$25.32 (+25.47%)
Aug 11, 2026
10w ago
144
NEUTRAL ★ 2/10
$20.31awaiting T+60—$25.32 (+24.67%)
Jul 13, 2026
15w ago
8-K
NEUTRAL ★ 2/10
$19.29 $25.91▲ +34.32%▲ +30.32%$25.32 (+31.26%)
Jul 7, 2026
15w ago
8-K
BEARISH ★ 6/10
$18.88 $25.35▼ −34.27%▼ −31.78%$25.32 (−34.11%)
Apr 13, 2026
27w ago
DEFA14A
NEUTRAL ★ 3/10
$21.38 $19.02▼ −11.04%▼ −19.56%$25.32 (+18.43%)
Showing 8 of 8

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Report published Apr 13, 2026